Home / 51,732,950.49-77,605,429.05-17,192,434.77

Finding the Fourth Proportional to 51,732,950.49, 77,605,429.05 and 17,192,434.77

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Solution

The fourth proportional to 51,732,950.49, 77,605,429.05 and 17,192,434.77 is: 25,790,647.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,732,950.49 : 77,605,429.05 = 17,192,434.77 : x
  2. Step 2: Convert to fraction form
    51,732,950.49/77,605,429.05 = 17,192,434.77/x
  3. Step 3: Cross multiply
    51,732,950.49x = 77,605,429.05 × 17,192,434.77
  4. Step 4: Simplify right side
    51,732,950.49x = 1,334,226,276,739,988
  5. Step 5: Solve for x
    x = 1,334,226,276,739,988/51,732,950.49
  6. Step 6: Final answer
    x = 25,790,647.24

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.